Title :
Noise temperature in distributed amplifiers
Author :
Yariv, A. ; Kompfner, R.
Author_Institution :
Bell Telephone Labs., Inc., Murray Hill, N. J.
fDate :
5/1/1961 12:00:00 AM
Abstract :
The subject of noise generation in certain types of RF amplifiers is treated. The different physical mechanisms by which noise is generated within the amplifier are discussed. Expressions for the "effective source noise temperature" are derived for distributed amplifiers of the maser, parametric, and tunnel type.
Keywords :
Absorption; Cavity resonators; Distributed amplifiers; Low-noise amplifiers; Masers; Noise figure; Noise generators; Power amplifiers; Propagation losses; Radiofrequency amplifiers; Resonance; Temperature;
Journal_Title :
Electron Devices, IRE Transactions on
DOI :
10.1109/T-ED.1961.14788